Home / 7,059,730.50-9,742,018.68-3,961,964.52

Finding the Fourth Proportional to 7,059,730.50, 9,742,018.68 and 3,961,964.52

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Solution

The fourth proportional to 7,059,730.50, 9,742,018.68 and 3,961,964.52 is: 5,467,281.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,059,730.50 : 9,742,018.68 = 3,961,964.52 : x
  2. Step 2: Convert to fraction form
    7,059,730.50/9,742,018.68 = 3,961,964.52/x
  3. Step 3: Cross multiply
    7,059,730.50x = 9,742,018.68 × 3,961,964.52
  4. Step 4: Simplify right side
    7,059,730.50x = 38,597,532,363,337.23
  5. Step 5: Solve for x
    x = 38,597,532,363,337.23/7,059,730.50
  6. Step 6: Final answer
    x = 5,467,281.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.